$102+ Cheap flights from Philadelphia (PHL) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HOU
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Houston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Philadelphia to HoustonExplore the most affordable flight options available from Philadelphia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from Philadelphia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:40 pm -
1 stop5h 50m
Tue 9/2912:21 pm -
2 stops9h 57m
Deal found 8/5![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:06 am -
2 stops27h 53m
Sun 8/306:00 am -
1 stop24h 15m
Deal found 8/7![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:45 pm -
1 stop6h 29m
Wed 8/266:00 am -
1 stop24h 15m
Deal found 8/6![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm -
2 stops16h 17m
Fri 9/119:04 pm -
1 stop9h 12m
Deal found 8/8![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:16 pm -
2 stops29h 58m
Mon 8/318:57 am -
1 stop22h 54m
Deal found 8/9![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:14 am -
1 stop6h 51m
Thu 11/269:13 am -
1 stop7h 27m
Deal found 8/7![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:25 am -
1 stop8h 05m
Thu 9/1010:38 pm -
2 stops23h 40m
Deal found 8/6![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:00 am -
1 stop12h 26m
Mon 9/1410:11 am -
1 stop5h 16m
Deal found 8/7![Frontier logo]()
$275
This CheapOair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:00 am -
1 stop8h 47m
Tue 9/88:35 am -
1 stop6h 21m
Deal found 8/7![Multiple Airlines logo]()
$276
This Trip.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:20 am -
1 stop7h 54m
Sun 9/1312:08 pm -
1 stop18h 08m
Deal found 8/10![Frontier logo]()
$277
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:55 am -
2 stops7h 55m
Sat 9/266:00 am -
2 stops6h 25m
Deal found 8/10![Southwest logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:45 pm -
1 stop15h 35m
Fri 8/283:25 pm -
2 stops38h 50m
Deal found 8/9![Frontier logo]()
$278
Best flights from Philadelphia to HoustonDiscover carefully curated flight deals from Philadelphia to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Philadelphia to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:46 pm -
1 stop6h 44m
Wed 11/42:20 pm -
Nonstop3h 21m
Deal found 8/7![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:55 am -
2 stops10h 10m
Sun 9/611:20 am -
2 stops9h 45m
Deal found 8/9![Southwest logo]()
$303
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:20 pm -
1 stop5h 19m
Sat 9/266:00 am -
1 stop7h 44m
Deal found 8/6![Delta logo]()
$309
This JetBlue deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am -
1 stop6h 47m
Thu 8/274:42 pm -
1 stop6h 11m
Deal found 8/5![JetBlue logo]()
$337
This Southwest deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:55 am -
1 stop7h 25m
Wed 9/163:55 pm -
1 stop5h 00m
Deal found 8/6![Southwest logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:56 pm -
1 stop6h 31m
Mon 9/146:05 pm -
Nonstop3h 26m
Deal found 8/5![United Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/187:32 pm -
1 stop5h 27m
Tue 12/229:40 am -
1 stop6h 35m
Deal found 8/9![Delta logo]()
$324
This Southwest deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:05 am -
2 stops6h 45m
Sat 9/266:00 am -
2 stops6h 25m
Deal found 8/5![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:13 pm -
1 stop6h 45m
Mon 12/289:40 am -
1 stop7h 39m
Deal found 8/7![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:55 am -
2 stops7h 55m
Tue 9/86:00 am -
1 stop6h 10m
Deal found 8/7![Southwest logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:56 pm -
1 stop6h 30m
Wed 9/307:30 am -
Nonstop3h 28m
Deal found 8/5![United Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:55 am -
2 stops7h 55m
Sun 9/132:00 pm -
2 stops8h 35m
Deal found 8/9![Southwest logo]()
$338
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:56 pm -
1 stop6h 31m
Wed 9/306:05 pm -
Nonstop3h 26m
Deal found 8/5![United Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:25 am -
1 stop5h 15m
Wed 9/22:00 pm -
2 stops6h 50m
Deal found 8/6![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:53 pm -
Nonstop3h 38m
Mon 12/287:20 am -
Nonstop3h 20m
Deal found 8/9![United Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:20 am -
2 stops9h 05m
Sun 9/273:00 pm -
1 stop8h 15m
Deal found 8/6![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:56 pm -
1 stop6h 31m
Tue 9/87:30 am -
Nonstop3h 28m
Deal found 8/6![United Airlines logo]()
$400
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:55 am -
1 stop7h 25m
Mon 9/217:20 am -
2 stops7h 40m
Deal found 8/9![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:53 pm -
Nonstop3h 38m
Fri 1/17:20 am -
1 stop5h 52m
Deal found 8/10![United Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:30 am -
2 stops9h 40m
Tue 12/224:35 pm -
1 stop6h 35m
Deal found 8/5![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:55 pm -
1 stop6h 35m
Sun 10/187:30 am -
Nonstop3h 28m
Deal found 8/9![United Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:59 pm -
1 stop6h 28m
Sun 9/67:30 am -
Nonstop3h 28m
Deal found 8/8![United Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:20 pm -
2 stops9h 40m
Sun 11/112:55 pm -
2 stops8h 20m
Deal found 8/9![Southwest logo]()
$385
Last-minute flights from Philadelphia to HoustonDiscover last-minute flight deals from Philadelphia to Houston. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Houston. Data last updated August 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:06 am -
2 stops27h 53m
Sun 8/306:00 am -
1 stop24h 15m
Deal found 8/7![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:45 pm -
1 stop6h 29m
Wed 8/266:00 am -
1 stop24h 15m
Deal found 8/6![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:16 pm -
2 stops29h 58m
Mon 8/318:57 am -
1 stop22h 54m
Deal found 8/9![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:45 pm -
1 stop15h 35m
Fri 8/283:25 pm -
2 stops38h 50m
Deal found 8/9![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:30 am -
2 stops10h 17m
Sun 8/3011:32 am -
1 stop7h 56m
Deal found 8/6![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:25 am -
1 stop8h 05m
Thu 9/1010:38 pm -
2 stops23h 40m
Deal found 8/6![Frontier logo]()
$274
This CheapOair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:00 am -
1 stop8h 47m
Tue 9/88:35 am -
1 stop6h 21m
Deal found 8/7![Multiple Airlines logo]()
$276
This Trip.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:20 am -
1 stop7h 54m
Sun 9/1312:08 pm -
1 stop18h 08m
Deal found 8/10![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm -
2 stops16h 17m
Fri 9/119:04 pm -
1 stop9h 12m
Deal found 8/8![Frontier logo]()
$271
This Frontier deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:00 am -
1 stop12h 26m
Mon 9/1410:11 am -
1 stop5h 16m
Deal found 8/7![Frontier logo]()
$275
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:55 am -
2 stops7h 55m
Sat 9/266:00 am -
2 stops6h 25m
Deal found 8/10![Southwest logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:40 pm -
1 stop5h 50m
Tue 9/2912:21 pm -
2 stops9h 57m
Deal found 8/5![Frontier logo]()
$265
One-way flights from Philadelphia to HoustonSearch for one-way flight options from Philadelphia to Houston. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Philadelphia to Houston. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:43 pm -
1 stop10h 27m
Deal found 8/9![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:30 am -
1 stop25h 50m
Deal found 8/7![Frontier logo]()
$103
This Kissandfly.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:25 am -
1 stop25h 55m
Deal found 8/6![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:59 pm -
2 stops27h 31m
Deal found 8/10![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:43 pm -
1 stop19h 46m
Deal found 8/5![Frontier logo]()
$106
This Trip.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:30 am -
1 stop14h 44m
Deal found 8/5![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:41 am -
2 stops13h 33m
Deal found 8/10![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:20 am -
1 stop7h 54m
Deal found 8/7![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:00 pm -
2 stops19h 17m
Deal found 8/10![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:42 pm -
2 stops28h 24m
Deal found 8/9![Multiple Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:45 pm -
1 stop5h 20m
Deal found 8/9![Southwest logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:36 pm -
1 stop26h 37m
Deal found 8/6![Allegiant Air logo]()
$127
Find flight deals from Philadelphia to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 10, 2026.
Round-trip from | $265 (Kiwi.com) |
|---|---|
One-way from | $102 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $316 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Philadelphia to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Sat 10/31
6:46 pm-12:30 am
1 stop6h 44m
Houston George Bush Intcntl
Wed 11/4
2:20 pm-6:41 pm
Nonstop3h 21m
$295
PhiladelphiaHouston
PHL Philadelphia - HOU Houston Hobby
PHLHOU
Philadelphia
Thu 9/3
5:55 am-3:05 pm
2 stops10h 10m
Houston Hobby
Sun 9/6
11:20 am-10:05 pm
2 stops9h 45m
$303
PhiladelphiaHouston
PHL Philadelphia - HOU Houston Hobby
PHLHOU
Philadelphia
Sat 9/19
6:20 pm-10:39 pm
1 stop5h 19m
Houston Hobby
Sat 9/26
6:00 am-2:44 pm
1 stop7h 44m
$309
PhiladelphiaHouston
PHL Philadelphia - HOU Houston Hobby
PHLHOU
Philadelphia
Sat 9/12
11:55 am-6:20 pm
1 stop7h 25m
Houston Hobby
Wed 9/16
3:55 pm-9:55 pm
1 stop5h 00m
$309
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Fri 9/11
6:56 pm-12:27 am
1 stop6h 31m
Houston George Bush Intcntl
Mon 9/14
6:05 pm-10:31 pm
Nonstop3h 26m
$310
PhiladelphiaHouston
PHL Philadelphia - HOU Houston Hobby
PHLHOU
Philadelphia
Sat 9/19
8:05 am-1:50 pm
2 stops6h 45m
Houston Hobby
Sat 9/26
6:00 am-1:25 pm
2 stops6h 25m
$319
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Fri 12/18
7:32 pm-11:59 pm
1 stop5h 27m
Houston George Bush Intcntl
Tue 12/22
9:40 am-5:15 pm
1 stop6h 35m
$324
PhiladelphiaHouston
PHL Philadelphia - HOU Houston Hobby
PHLHOU
Philadelphia
Sat 9/5
11:55 am-6:50 pm
2 stops7h 55m
Houston Hobby
Tue 9/8
6:00 am-1:10 pm
1 stop6h 10m
$329
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Thu 8/27
6:00 am-11:47 am
1 stop6h 47m
Houston George Bush Intcntl
Thu 8/27
4:42 pm-11:53 pm
1 stop6h 11m
$337
PhiladelphiaHouston
PHL Philadelphia - HOU Houston Hobby
PHLHOU
Philadelphia
Sat 9/12
11:55 am-6:50 pm
2 stops7h 55m
Houston Hobby
Sun 9/13
2:00 pm-11:35 pm
2 stops8h 35m
$338
Showing 1-10 of 45 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Philadelphia with our price prediction graph.
PHL-HO1
PHL-IAH
PHL-HOU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Houston
PHL-HO1
PHL-IAH
PHL-HOU
What is the cheapest month to book a flight from Philadelphia to Houston?
Currently, September is the cheapest month in which you can book a flight from Philadelphia to Houston (average of $301). Flying from Philadelphia to Houston in March is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHL to HOU?
Find hourly flight availability from Philadelphia to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 10, 2026.
One of the essential ways to save on airfare from Philadelphia to Houston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 2% on airfare.
How much does it cost to fly round-trip from Philadelphia to Houston?
Airfare is below average for this route at the moment.
Philadelphia to Houston flights typically cost between $282 and $369 in September.The cheapest round-trip price found within the last 5 days was $265 on Frontier (Sep 21-Sep 29).
How far ahead should I book a flight from Philadelphia to Houston?
The best time to book flights from Philadelphia to Houston is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Philadelphia to Houston?
Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Houston. Price data was last updated on October 5, 2025.
Travelers seeking maximum savings on their Philadelphia to Houston flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Philadelphia to Houston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Philadelphia to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated August 10, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Philadelphia to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Search flights from Philadelphia to Houston by cabin class
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Philadelphia and Houston flights
Browse other Philadelphia and Houston flight options. Last updated on August 10, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Philadelphia to Houston
Discover the top 6 airlines that operate flights from Philadelphia to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$333 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$234 | Average$379 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$329 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$238 | Average$330 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$244 | Average$367 | FlexibilityNo cancel fee | On-time71% |